Update sbt-scalajs, scalajs-compiler, ... to 1.15.0 #244

Job	Run time
Submit Dependencies	0s
Generate Site (ubuntu-latest, temurin@17)	4m 1s
Build and Test (ubuntu-latest, 3, temurin@8, rootJS)	2m 44s
Build and Test (ubuntu-latest, 3, temurin@8, rootJVM)	2m 23s
Build and Test (ubuntu-latest, 3, temurin@8, rootNative)	3m 20s
Build and Test (ubuntu-latest, 2.13, temurin@8, rootJS)	2m 34s
Build and Test (ubuntu-latest, 2.13, temurin@8, rootJVM)	2m 31s
Build and Test (ubuntu-latest, 2.13, temurin@8, rootNative)	3m 32s
Build and Test (ubuntu-latest, 2.12, temurin@8, rootJS)	2m 51s
Build and Test (ubuntu-latest, 2.12, temurin@8, rootJVM)	2m 22s
Build and Test (ubuntu-latest, 2.12, temurin@8, rootNative)	4m 3s
Build and Test (ubuntu-20.04, 3, temurin@8, rootNative)	21s
Build and Test (ubuntu-20.04, 2.13, temurin@8, rootNative)	44s
Build and Test (ubuntu-20.04, 2.12, temurin@8, rootNative)	18s
Build and Test (macos-11, 3, temurin@8, rootNative)	3m 38s
Build and Test (macos-11, 2.13, temurin@8, rootNative)	3m 31s
Build and Test (macos-11, 2.12, temurin@8, rootNative)	3m 43s
Build and Test (macos-12, 3, temurin@8, rootNative)	4m 29s
Build and Test (macos-12, 2.13, temurin@8, rootNative)	4m 40s
Build and Test (macos-12, 2.12, temurin@8, rootNative)	7m 8s
Publish Artifacts	0s
	58m 53s

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